385482840774640

Names of 385482840774640

• Cardinal: 385482840774640 can be written as Three hundred eighty-five trillion, four hundred eighty-two billion, eight hundred forty million, seven hundred seventy-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.8548284077464 × 10¹⁴

Factors of 385482840774640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 91193444

Divisors of 385482840774640

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 7549 15098 30196 37745 52843 60392 75490 105686 120784 150980 211372 264215 301960 422744 528430 603920 845488 1056860 2113720 4227440 91185881 182371762 364743524 455929405 638301167 729487048 911858810 1276602334 1458974096 1823717620 2553204668 3191505835 3647435240 5106409336 6383011670 7294870480 10212818672 12766023340 25532046680 51064093360 688362215669 1376724431338 2753448862676 3441811078345 4818535509683 5506897725352 6883622156690 9637071019366 11013795450704 13767244313380 19274142038732 24092677548415 27534488626760 38548284077464 48185355096830 55068977253520 77096568154928 96370710193660 192741420387320 385482840774640
• Sum of all divisors σ(n): 1024418672740800
• Sum of proper divisors (its aliquot sum) s(n): 638935831966160
• 385482840774640 is an abundant number, because the sum of its proper divisors (638935831966160) is greater than itself. Its abundance is 253452991191520

Bases of 385482840774640

• Binary: 1010111101001100000110111110010101001011111110000₂
• Hexadecimal: 0x15E9837CA97F0
• Base-36: 3SN4DEIWOG

Squares and roots of 385482840774640

• 385482840774640 squared (385482840774640²) is 148597020531686454955267129600
• 385482840774640 cubed (385482840774640³) is 57281601605202000630354041543404193273344000
• The square root of 385482840774640 is 19633716.9373157665
• The cube root of 385482840774640 is 72778.2625882807

Scales and comparisons

• 385,482,840,774,640 seconds is equal to 12,257,161 years, 49 weeks, 6 days, 9 hours, 50 minutes, 40 seconds.
• To count from 1 to 385,482,840,774,640 would take you about thirty million, six hundred forty-two thousand, nine hundred four years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 385482840774640 cubic inches would be around 6064.9 feet tall.

Recreational maths with 385482840774640

• 385482840774640 backwards is 046477048284583
• 385482840774640 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 385482840774640's digits is 70
• More coming soon!